243385728

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 669772800

約数和(自身を除く): 426387072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 79, 96, 113, 128, 142, 158, 192, 213, 226, 237, 284, 316, 339, 384, 426, 452, 474, 568, 632, 678, 852, 904, 948, 1136, 1264, 1356, 1704, 1808, 1896, 2272, 2528, 2712, 3408, 3616, 3792, 4544, 5056, 5424, 5609, 6816, 7232, 7584, 8023, 8927, 9088, 10112, 10848, 11218, 13632, 14464, 15168, 16046, 16827, 17854, 21696, 22436, 24069, 26781, 27264, 30336, 32092, 33654, 35708, 43392, 44872, 48138, 53562, 64184, 67308, 71416, 89744, 96276, 107124, 128368, 134616, 142832, 179488, 192552, 214248, 256736, 269232, 285664, 358976, 385104, 428496, 513472, 538464, 571328, 633817, 717952, 770208, 856992, 1026944, 1076928, 1142656, 1267634, 1540416, 1713984, 1901451, 2153856, 2535268, 3080832, 3427968, 3802902, 5070536, 7605804, 10141072, 15211608, 20282144, 30423216, 40564288, 60846432, 81128576, 121692864, 243385728]

約数ペア:

[(1, 243385728), (2, 121692864), (3, 81128576), (4, 60846432), (6, 40564288), (8, 30423216), (12, 20282144), (16, 15211608), (24, 10141072), (32, 7605804), (48, 5070536), (64, 3802902), (71, 3427968), (79, 3080832), (96, 2535268), (113, 2153856), (128, 1901451), (142, 1713984), (158, 1540416), (192, 1267634), (213, 1142656), (226, 1076928), (237, 1026944), (284, 856992), (316, 770208), (339, 717952), (384, 633817), (426, 571328), (452, 538464), (474, 513472), (568, 428496), (632, 385104), (678, 358976), (852, 285664), (904, 269232), (948, 256736), (1136, 214248), (1264, 192552), (1356, 179488), (1704, 142832), (1808, 134616), (1896, 128368), (2272, 107124), (2528, 96276), (2712, 89744), (3408, 71416), (3616, 67308), (3792, 64184), (4544, 53562), (5056, 48138), (5424, 44872), (5609, 43392), (6816, 35708), (7232, 33654), (7584, 32092), (8023, 30336), (8927, 27264), (9088, 26781), (10112, 24069), (10848, 22436), (11218, 21696), (13632, 17854), (14464, 16827), (15168, 16046)]